sql费用分区

MaxCompute 费用暴涨之新增SQL分区裁剪失败

现象：因业务需求新增了SQL任务，这SQL扫描的表为分区表，且SQL条件里表只指定了一个分区，按指定的分区来看数据量并不大，但是SQL的费用非常高。费用比预想的结果相差几倍甚至10倍以上。若只知道总体费用暴涨，但是没明确是什么任务暴涨，...

MaxCompute中为什么SQL查询不同的分区，费用差异比较大？

MaxCompute SQL中运行分区表全表扫描后费用增加了是因为什么？

MaxCompute SQL中运行分区表全表扫描后，为什么会费用增加？

flinksql1.11 使用eventime消费kafka多分区时,没有水位线信息,聚合计算也不出

大佬好,我在1.11版本测试flink sql时发现一个问题,用streaming api 消费kafka,使用eventtime,再把stream转table,进行sql聚合,发现当kafka topic是多个分区时,flink webui watermarks 显示No Watermark,聚合计算也迟迟不触发计算,但当kafka ...

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云数据库RDS SQL Server版

云数据库SQL Server，具有企业许可授权，权限更为开放，引擎功能更为强大。能完美支持Windows平台的.NET架构，支持复杂SQL查询，性能优秀，并有强大的可视化管理工具，帮助您轻松管理数据。

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